Choose the correct intense. 1.The internet existed/has existed for more 20 years ago. 2.20 years ago, it was/ has been much slower. 3.People designed/have designed millions of websites since the internet was invented. 4.Our sch...

Choose the correct intense. 1.The internet existed/has existed for more 20 years ago. 2.20 years ago, it was/ has been much slower. 3.People designed/have designed millions of websites since the internet was invented. 4.Our school has designed/designed a website in 2007. 5.I got/'ve got my own email adress when I was ten